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H04N2201/02472
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ELECTRICITY
H04
Electric communication
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PICTORIAL COMMUNICATION
H04N2201/00
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H04N2201/02472
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Patents Grants
last 30 patents
Information
Patent Grant
Image reading apparatus and image forming apparatus
Patent number
10,868,936
Issue date
Dec 15, 2020
Canon Kabushiki Kaisha
Takayuki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Contact image sensor unit including a detachable light guide suppor...
Patent number
9,253,359
Issue date
Feb 2, 2016
Canon Components, Inc.
Hidehisa Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner and image forming apparatus including same
Patent number
8,717,640
Issue date
May 6, 2014
Ricoh Company, Ltd.
Susumu Mikajiri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus and optical unit
Patent number
8,699,093
Issue date
Apr 15, 2014
Fuji Xerox Co., Ltd.
Hideo Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical unit, image reading device, and image forming apparatus
Patent number
8,154,774
Issue date
Apr 10, 2012
Ricoh Company, Ltd.
Shohei Shinkawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical module and methods for optically aligning and assembling th...
Patent number
7,271,402
Issue date
Sep 18, 2007
Universal Scientific Industrial Co., Ltd.
Ming-Che Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image scanning apparatus
Patent number
7,242,539
Issue date
Jul 10, 2007
Canon Kabushiki Kaisha
Takayuki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Original scanning apparatus
Patent number
7,095,535
Issue date
Aug 22, 2006
Canon Kabushiki Kaisha
Atsushi Ogata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20200153993
Publication date
May 14, 2020
Canon Kabushiki Kaisha
Takayuki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT-GUIDE UNIT AND IMAGE SENSOR
Publication number
20140374864
Publication date
Dec 25, 2014
MITSUBISHI ELECTRIC CORPORATION
Ichihiro Abe
G02 - OPTICS
Information
Patent Application
SCANNER MODULE AND IMAGE SCANNING APPARATUS EMPLOYING THE SAME
Publication number
20140253978
Publication date
Sep 11, 2014
Samsung Electronics Co., Ltd.
Dong Hun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCANNER MODULE AND IMAGE SCANNING APPARATUS EMPLOYING THE SAME
Publication number
20140092444
Publication date
Apr 3, 2014
Samsung Electronics Co., Ltd.
Dong Hun LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS AND OPTICAL UNIT
Publication number
20130250373
Publication date
Sep 26, 2013
FUJI XEROX CO., LTD
Hideo TAKEUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20130135696
Publication date
May 30, 2013
Susumu MIKAJIRI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTACT IMAGE SENSOR UNIT AND IMAGE READING APPARATUS USING THE SAME
Publication number
20130009037
Publication date
Jan 10, 2013
Canon Components, Inc.
Hidehisa Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical unit, image reading device, and image forming apparatus
Publication number
20090185239
Publication date
Jul 23, 2009
Shohei Shinkawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image scanning apparatus
Publication number
20050200980
Publication date
Sep 15, 2005
Canon Kabushiki Kaisha
Takayuki Suga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
[OPTICAL SCANNING MODULE]
Publication number
20050057784
Publication date
Mar 17, 2005
Chuan-Yu Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Original scanning apparatus
Publication number
20030007198
Publication date
Jan 9, 2003
Atsushi Ogata
H04 - ELECTRIC COMMUNICATION TECHNIQUE